If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...

Excel has been the undisputed king of spreadsheets for decades. Countless professionals rely on it daily for everything from simple data tracking to complex financial modelling. But if I told you that ...